Cotton stem. Light micrograph of a cross-section through a cotton (Gossypium sp.) stem. There is a large area of central pith surrounded by secondary xylem (light green) and secondary phloem (purple) tissue. Magnification: x10 when printed at 10 centimetres wide. | |
Licence : | Libre de droits |
Crédit : | Science Photo Library / Gschmeissner, Steve |
Model Release : | Non requis |
Property release : | Non requis |
Durée : | 12 Secondes |
Aspect ratio : | 16/9 |
Restrictions : | - |